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Radiant|Lab Grown|IGI

4.77ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG780658275

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG780658275

Diamond specifications and retailer prices

From HK$6,850 HKD
$873 USD
As of October 30, 2026
Save HK$53,958 HKD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$60,807 HKD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 4.77ct lab-grown radiant diamond

This 4.77ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780658275 or 780658275. Listed at 19 retailers as of October 30, 2026, with prices from HK$6,850 to HK$60,807, a HK$53,958 spread on the same certified stone. Do Amore Diamonds lists it at HK$60,807. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.77
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780658275
Dimensions12.33 × 8.52 × 5.38 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.33 mm8.52 mm4.77 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780658275
Side View
Table 59.0%Crown 35.2°Girdle: Slightly ThickPavilion 33.3°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$60,807 HKD|Low: HK$6,575 HKD|High: HK$60,807 HKD|Avg: HK$18,482 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 15HK$6,850 HKD
Retailer 6HK$7,454 HKD
Retailer 3HK$7,948 HKD
Retailer 8HK$8,873 HKD
Retailer 12HK$9,337 HKD
Retailer 5HK$11,204 HKD
Retailer 2HK$13,528 HKD
Retailer 13HK$18,274 HKD
Retailer 10HK$18,673 HKD
Retailer 9HK$18,798 HKD
Retailer 7HK$24,274 HKD
Retailer 4HK$24,668 HKD
Retailer 14HK$24,864 HKD
Retailer 11HK$29,914 HKD
Do Amore DiamondsHK$60,807 HKD

45 data points across 15 retailers

19 retailersHK$6,850 HKD to HK$60,807 HKD

A
Cheapest Retailer
-
HK$6,850 HKD
$873 USD
A
Retailer 2
-
HK$7,454 HKD
$950 USD
View
A
Retailer 3
-
HK$7,948 HKD
$1,013 USD
View
Retailer 4
-
HK$7,948 HKD
$1,013 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
HK$8,873 HKD
£890 GBP
View
A
Retailer 6
-
HK$9,337 HKD
$1,190 USD
View
A
Retailer 7
-
HK$10,835 HKD
$1,381 USD
View
B+
Retailer 8
-
HK$11,204 HKD
$1,428 USD
View
A
Retailer 9
-
HK$13,528 HKD
£1,358 GBP
View
B+
Retailer 10
-
HK$18,274 HKD
$2,329 USD
View
B+
Retailer 11
-
HK$18,673 HKD
ZAR 38,448 ZAR
View
B+
Retailer 12
-
HK$18,798 HKD
A$3,686 AUD
View
B+
Retailer 13
-
HK$21,408 HKD
$2,728 USD
View
B
Retailer 14
-
HK$24,274 HKD
£2,436 GBP
View
B
Retailer 15
-
HK$24,668 HKD
$3,144 USD
View
B
Retailer 16
-
HK$24,864 HKD
$3,169 USD
View
B
Retailer 17
-
HK$29,914 HKD
£3,002 GBP
View
B
Retailer 18
-
HK$31,246 HKD
$3,982 USD
View
Most Expensive
B
Do Amore Diamonds
27-BF543F30C · Nov 1
HK$60,807 HKD
$7,750 USD
View
18 more retailers have this diamond
Prices start from HK$6,850 HKDSave up to HK$53,958 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
4.77ct Radiant
HK$6,850 HKD